package com.firemoss.atonement.changewatcher.valuecomparison
{
	/**
	 * Compares two values (original and new) and returns a delta (null if no difference).
	 */
	public interface IValueComparitor
	{
		
		function set comparitorFactory( factory : IValueComparitorFactory ) : void
		function compare( originalValue : *, newValue : * ) : *;
		
	}
}